61109548 has 12 divisors (see below), whose sum is σ = 112570360. Its totient is φ = 28946592.

The previous prime is 61109539. The next prime is 61109563. The reversal of 61109548 is 84590116.

61109548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401961 + ... + 402112.

Almost surely, 2^61109548 is an apocalyptic number.

It is an amenable number.

61109548 is a deficient number, since it is larger than the sum of its proper divisors (51460812).

61109548 is a wasteful number, since it uses less digits than its factorization.

61109548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804096 (or 804094 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 61109548 is about 7817.2596221438. The cubic root of 61109548 is about 393.8852251426.

The spelling of 61109548 in words is "sixty-one million, one hundred nine thousand, five hundred forty-eight".